import { DataGrid } from '@lumino/datagrid';
import { DataModel } from '@lumino/datagrid';
import { CommandRegistry } from '@lumino/commands';
import { Menu } from '@lumino/widgets';
/**
 * An object which provides context menus for the data grid.
 *
 * #### Notes
 * This item creates one Menu widget, then changes it's items based on
 * the `cellClick` signal from `DataGrid`.
 */
export declare abstract class GridContextMenu {
    /**
     * Construct a new grid context menu.
     *
     * @param options - The options for initializing the context menu.
     */
    constructor(options: GridContextMenu.IOptions);
    /**
     * Opens the context menu in response to the `cellClick` signal of the
     * data grid.
     *
     * @param grid - The "sender" of the signal.
     *
     * @param hit  - The "value" of the signal.
     */
    abstract open(grid: DataGrid, hit: DataGrid.HitTestResult): void;
    /**
     * The menu widget which displays the relevant context items.
     */
    protected readonly _menu: Menu;
}
/**
 * The namespace for the `GridContextMenu` class statics.
 */
export declare namespace GridContextMenu {
    /**
     * An options object for initializing a data grid.
     */
    interface IOptions {
        /**
         * The data grid the context menu should be attached to.
         */
        grid: DataGrid;
        /**
         * The command registry to use with the context menu.
         */
        commands: CommandRegistry;
        /**
         * The custom renderer to use to render menu items.
         */
        renderer?: Menu.Renderer;
    }
}
/**
 * An WIP object which provides context menus for the data grid.
 *
 * #### Notes
 * This is primarily here for demo purposes to demonstrate how we may want to
 * manage context menus.
 */
export declare class FeatherGridContextMenu extends GridContextMenu {
    /**
     * Opens the context menu in response to the `cellClick` signal of the
     * data grid.
     *
     * @param grid - The "sender" of the signal.
     *
     * @param hit  - The "value" of the signal.
     */
    open(grid: DataGrid, hit: DataGrid.HitTestResult): void;
}
/**
 * The namespace for the `IPyDataGridContextMenu` class statics.
 */
export declare namespace FeatherGridContextMenu {
    /**
     * An options object for initializing a context menu.
     */
    interface IOptions {
        /**
         * The data grid to listen to clicks on.
         */
        grid: DataGrid;
        /**
         * The command registry used by the menu.
         */
        commands: CommandRegistry;
    }
    /**
     * Command ID strings for the IpyDataGridContextMenu.
     */
    enum CommandID {
        SortAscending = "sort:Asc",
        SortDescending = "sort:Desc",
        SortClear = "sort:Clear",
        OpenFilterByConditionDialog = "filterCondition:openDialog",
        OpenFilterByValueDialog = "filterValue:openDialog",
        RevertGrid = "grid:reset",
        ClearThisFilter = "filter:clearCurrentColumn",
        ClearFiltersInAllColumns = "filter:clearAllColumns",
        CopyToClipboard = "copyToClipboard",
        CopySelectionToClipboard = "copySelectionToClipboard",
        SaveSelectionAsCsv = "saveSelectionAsCsv",
        SaveAllAsCsv = "saveAllAsCsv",
        ClearSelection = "clearSelection"
    }
    /**
     * Arguments to be provided to a command for execution.
     */
    type CommandArgs = {
        region: DataModel.CellRegion;
        rowIndex: number;
        columnIndex: number;
        clientX: number;
        clientY: number;
    };
}